6 files changed, 31 insertions, 0 deletions
diff --git a/libs/audioflinger/AudioDumpInterface.cpp b/libs/audioflinger/AudioDumpInterface.cpp
index 30e2bc9..a018b4c 100644
--- a/libs/audioflinger/AudioDumpInterface.cpp
+++ b/libs/audioflinger/AudioDumpInterface.cpp
@@ -509,6 +509,12 @@ String8 AudioStreamInDump::getParameters(const String8& keys)
     return param.toString();
 }
 
+unsigned int AudioStreamInDump::getInputFramesLost() const
+{
+    if (mFinalStream != 0 ) return mFinalStream->getInputFramesLost();
+    return 0;
+}
+
 status_t AudioStreamInDump::dump(int fd, const Vector<String16>& args)
 {
     if (mFinalStream != 0 ) return mFinalStream->dump(fd, args);
diff --git a/libs/audioflinger/AudioDumpInterface.h b/libs/audioflinger/AudioDumpInterface.h
index 5b9a6b1..4c62b3e 100644
--- a/libs/audioflinger/AudioDumpInterface.h
+++ b/libs/audioflinger/AudioDumpInterface.h
@@ -94,6 +94,7 @@ public:
     virtual status_t    standby();
     virtual status_t    setParameters(const String8& keyValuePairs);
     virtual String8     getParameters(const String8& keys);
+    virtual unsigned int  getInputFramesLost() const;
     virtual status_t    dump(int fd, const Vector<String16>& args);
     void                Close(void);
     AudioStreamIn*     finalStream() { return mFinalStream; }
diff --git a/libs/audioflinger/AudioFlinger.cpp b/libs/audioflinger/AudioFlinger.cpp
index 9d52882..2269352 100644
--- a/libs/audioflinger/AudioFlinger.cpp
+++ b/libs/audioflinger/AudioFlinger.cpp
@@ -618,6 +618,21 @@ size_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, int format, int cha
     return mAudioHardware->getInputBufferSize(sampleRate, format, channelCount);
 }
 
+unsigned int AudioFlinger::getInputFramesLost(int ioHandle)
+{
+    if (ioHandle == 0) {
+        return 0;
+    }
+
+    Mutex::Autolock _l(mLock);
+
+    RecordThread *recordThread = checkRecordThread_l(ioHandle);
+    if (recordThread != NULL) {
+        return recordThread->getInputFramesLost();
+    }
+    return 0;
+}
+
 status_t AudioFlinger::setVoiceVolume(float value)
 {
     // check calling permissions
@@ -3575,6 +3590,11 @@ void AudioFlinger::RecordThread::readInputParameters()
     mRsmpInIndex = mFrameCount;
 }
 
+unsigned int AudioFlinger::RecordThread::getInputFramesLost()
+{
+    return mInput->getInputFramesLost();
+}
+
 // ----------------------------------------------------------------------------
 
 int AudioFlinger::openOutput(uint32_t *pDevices,
diff --git a/libs/audioflinger/AudioFlinger.h b/libs/audioflinger/AudioFlinger.h
index 44da9ed..739ec33 100644
--- a/libs/audioflinger/AudioFlinger.h
+++ b/libs/audioflinger/AudioFlinger.h
@@ -108,6 +108,7 @@ public:
     virtual     void        registerClient(const sp<IAudioFlingerClient>& client);
 
     virtual     size_t      getInputBufferSize(uint32_t sampleRate, int format, int channelCount);
+    virtual     unsigned int  getInputFramesLost(int ioHandle);
 
     virtual int openOutput(uint32_t *pDevices,
                                     uint32_t *pSamplingRate,
@@ -745,6 +746,7 @@ private:
         virtual String8     getParameters(const String8& keys);
         virtual void        audioConfigChanged(int event, int param = 0);
                 void        readInputParameters();
+        virtual unsigned int  getInputFramesLost();
 
     private:
                 RecordThread();
diff --git a/libs/audioflinger/AudioHardwareGeneric.h b/libs/audioflinger/AudioHardwareGeneric.h
index 95c7ea3..aa4e78d 100644
--- a/libs/audioflinger/AudioHardwareGeneric.h
+++ b/libs/audioflinger/AudioHardwareGeneric.h
@@ -88,6 +88,7 @@ public:
     virtual status_t    standby() { return NO_ERROR; }
     virtual status_t    setParameters(const String8& keyValuePairs);
     virtual String8     getParameters(const String8& keys);
+    virtual unsigned int  getInputFramesLost() const { return 0; }
 
 private:
     AudioHardwareGeneric *mAudioHardware;
diff --git a/libs/audioflinger/AudioHardwareStub.h b/libs/audioflinger/AudioHardwareStub.h
index 769ae3f..06a29de 100644
--- a/libs/audioflinger/AudioHardwareStub.h
+++ b/libs/audioflinger/AudioHardwareStub.h
@@ -57,6 +57,7 @@ public:
     virtual status_t    standby() { return NO_ERROR; }
     virtual status_t    setParameters(const String8& keyValuePairs) { return NO_ERROR;}
     virtual String8     getParameters(const String8& keys);
+    virtual unsigned int  getInputFramesLost() const { return 0; }
 };
 
 class AudioHardwareStub : public  AudioHardwareBase